Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Doha | 2024/01/11 12:00 | Viacheslav Bielinskyi v Naoki Tajima | 4-6,6-4,6-1 |
| ITF M15 Doha | 2024/01/09 12:00 | Naoki Tajima v Matteo Covato | 6-4,6-1 |
| ITF M15 Doha | 2024/01/08 13:45 | Naoki Tajima v Andrei Cuceu | 6-1,6-2 |
| ITF M25 Gold Coast | 2023/11/29 05:50 | Emile Hudd v Naoki Tajima | 6-4,6-4 |
| ITF M25 Gold Coast | 2023/11/28 00:00 | Naoki Tajima v Geni Inoue | 6-4,3-6,10-5 |
| Challenger Yokohama | 2023/11/20 01:00 | August Holmgren v Naoki Tajima | 3-6,7-5,6-3 |
| Challenger Yokohama | 2023/11/19 01:00 | Naoki Tajima v Egor Gerasimov | 6-4,3-6,6-2 |
| ITF M25 Cairns | 2023/10/11 00:00 | Naoki Tajima v Jacob Brumm | 2-6,5-7 |
| ITF M15 Monastir | 2023/08/13 08:00 | Nikita Bortnichek v Daniele Rapagnetta | 3-6,2-6 |
| ITF M15 Jakarta | 2023/06/25 02:00 | David Agung Susanto v Nikita Bortnichek | 6-1,6-0 |
| ITF M25 Doha | 2023/01/15 12:00 | Zura Tkemaladze v Nikita Bortnichek | 6-3,6-1 |
| ITF M15 Doha | 2023/01/10 11:55 | Niels Visker v Nikita Bortnichek | 6-3,6-1 |
| ITF M15 Al Zahra | 2022/10/31 11:30 | Andrea Del Federico v Nikita Bortnichek | 6-2,6-4 |
| ITF M15 Al Zahra | 2022/10/31 10:15 | Andrea Del Federico v Nikita Bortnichek | 6-2,6-4 |
| ITF M15 Doha | 2021/12/12 14:20 | Nikita Bortnichek v Saud Alhogbani | 3-6,1-6 |
| ITF M15 Doha | 2020/03/10 13:30 | Daniil Savelev v Nikita Bortnichek | 6-2,6-1 |